Air Canada AC521 Cancelled BOS Boston → YYZ Toronto 1h 49m 716km / 441mi 28. May 2019 DEPARTURE 06:00 EDT 10:00 UTC ARRIVAL 07:49 EDT 11:49 UTC Embraer E190 C-FHOS AIRLINE Air Canada AC / ACA FREQUENCY irregular/new FLIGHTS/WEEK 35 PUNCTUALITY 67%